
Immune Response to Killed Very Virulent Infectious
... viruses and other microorganisms. Studies have suggested that the hypochlorous acid in the course of its production can penetrate microbial cell membranes and in turn exert antimicrobial action through the oxidation of key metabolic systems (Albrich et al., 1986; Barrette et al., 1989). The use of t ...
... viruses and other microorganisms. Studies have suggested that the hypochlorous acid in the course of its production can penetrate microbial cell membranes and in turn exert antimicrobial action through the oxidation of key metabolic systems (Albrich et al., 1986; Barrette et al., 1989). The use of t ...
Feline leukaemia virus: a review
... Retroviruses are transmitted both vertically and horizontally. Early studies into FeLV suggested that is was mainly transmitted vertically. Recent research shows that horizontal transmission is most important in FeLV infections, as not all infected queens transmit virus to their kittens in utero. Th ...
... Retroviruses are transmitted both vertically and horizontally. Early studies into FeLV suggested that is was mainly transmitted vertically. Recent research shows that horizontal transmission is most important in FeLV infections, as not all infected queens transmit virus to their kittens in utero. Th ...
Who`s Got the Flu? - Cornell Center for Materials Research
... All solutions used in this activity are simulated, thus there is no risk of infection of any disease. Review lab safety rules before this laboratory investigation. Do not ingest any of the solutions used during this activity. Actively supervise students throughout the entire laboratory investigation ...
... All solutions used in this activity are simulated, thus there is no risk of infection of any disease. Review lab safety rules before this laboratory investigation. Do not ingest any of the solutions used during this activity. Actively supervise students throughout the entire laboratory investigation ...
Viruses and Human Cancer
... KSHV transmission depends on mosquitos (Ascoli KSHV might protect againstand cerebral malaria2006) through secretion of Coluzzi, v-MIPs that bind to CCR3 at the blood brain barrier ...
... KSHV transmission depends on mosquitos (Ascoli KSHV might protect againstand cerebral malaria2006) through secretion of Coluzzi, v-MIPs that bind to CCR3 at the blood brain barrier ...
Phosphoproteomic Analysis of the Bovine Herpesvirus Type 1 Virion
... of phosphatase inhibitors (PI) and noted that infection alone seems to trigger significant phosphorylation of proteins. When quantifying extracellular viral particles, we observed no significant difference in viral production when phosphatase inhibitors were added after infection; however, we observ ...
... of phosphatase inhibitors (PI) and noted that infection alone seems to trigger significant phosphorylation of proteins. When quantifying extracellular viral particles, we observed no significant difference in viral production when phosphatase inhibitors were added after infection; however, we observ ...
Eastern Equine Encephalitis Virus Fact Sheet
... The Centers for Diseases Control and Prevention (CDC) reports about 5 human cases of EEE per year in the United States. The virus is normally maintained in nature in a bird-mosquito cycle. Disease in humans and other animals is typically rare but can occur when an infected mosquito takes a blood mea ...
... The Centers for Diseases Control and Prevention (CDC) reports about 5 human cases of EEE per year in the United States. The virus is normally maintained in nature in a bird-mosquito cycle. Disease in humans and other animals is typically rare but can occur when an infected mosquito takes a blood mea ...
Mechanism of Neutralization of Influenza Virus
... antibodies (Colonno et al., 1989; Flamand et al., 1993; He et al., 1995; Smith et al., 1993). Using mixtures of antibodies and labeled virus, we determined the amount of radioactive virus that bound to cells as a function of antibody concentration. In parallel we determined the reduction in the numb ...
... antibodies (Colonno et al., 1989; Flamand et al., 1993; He et al., 1995; Smith et al., 1993). Using mixtures of antibodies and labeled virus, we determined the amount of radioactive virus that bound to cells as a function of antibody concentration. In parallel we determined the reduction in the numb ...
A perspective on equine viral arteritis (infectious arteritis of
... all stallions that are serologically positive, however, are necessarily persistently infected with EAV. Efficiency of transmission by way of semen of carrier stallions to seronegative mares is 8 5 % to 100%. EVA is difficult to diagnose on the basis of clinical signs alone, as many of these signs ar ...
... all stallions that are serologically positive, however, are necessarily persistently infected with EAV. Efficiency of transmission by way of semen of carrier stallions to seronegative mares is 8 5 % to 100%. EVA is difficult to diagnose on the basis of clinical signs alone, as many of these signs ar ...
RETRO-ACTIVE NEWS
... "Macrophage HIV Infection in the Lung Microenvironment". Award dates; July 1, 1999 - June 30, 2004; $1,371,790 total costs. Dr. Michael Para (Internal Medicine) was awarded a Centers for Disease Control and Prevention contract to conduct investigations of the VaxGen gp120 AIDS vaccine trial. The stu ...
... "Macrophage HIV Infection in the Lung Microenvironment". Award dates; July 1, 1999 - June 30, 2004; $1,371,790 total costs. Dr. Michael Para (Internal Medicine) was awarded a Centers for Disease Control and Prevention contract to conduct investigations of the VaxGen gp120 AIDS vaccine trial. The stu ...
Bacteria and Viruses
... When the host cell reproduces, the viral genetic instructions get copied into the host cell's offspring. The host cells may undergo many rounds of reproduction, and then some environmental or predetermined genetic signal will stir the "sleeping" viral instructions. ...
... When the host cell reproduces, the viral genetic instructions get copied into the host cell's offspring. The host cells may undergo many rounds of reproduction, and then some environmental or predetermined genetic signal will stir the "sleeping" viral instructions. ...
Model or meal? Farm animal populations as models for infectious
... mice are more often surrogate models than natural Validate the mathematical model models for the pathogen under study. At the individual The results of the simulations are checked against data or known cases. Alternatives to level, farm animals are being used as natural models for the model and to t ...
... mice are more often surrogate models than natural Validate the mathematical model models for the pathogen under study. At the individual The results of the simulations are checked against data or known cases. Alternatives to level, farm animals are being used as natural models for the model and to t ...
enteric viruses in new zealand drinking-water sources
... not multiplying in the environment, having a constant ratio between itself and the pathogen(s) or the risk of waterborne infection, being present at greater concentrations than the pathogen, having the same environmental persistence as the pathogen, being non-pathogenic, and being easy to quantify/d ...
... not multiplying in the environment, having a constant ratio between itself and the pathogen(s) or the risk of waterborne infection, being present at greater concentrations than the pathogen, having the same environmental persistence as the pathogen, being non-pathogenic, and being easy to quantify/d ...
Read more
... well past the acute infectious stage. This led to the characterization of a novel enteroviral persistence mechanism in which the virus deletes terminal 5' end sequence information from its genome. These terminally deleted viruses (TDs) replicate orders of magnitude more slowly than the parental (wil ...
... well past the acute infectious stage. This led to the characterization of a novel enteroviral persistence mechanism in which the virus deletes terminal 5' end sequence information from its genome. These terminally deleted viruses (TDs) replicate orders of magnitude more slowly than the parental (wil ...
From SARS to Bird Flu : Public Health and Animal Diseases
... Why have sanitary crises in animal diseases (SARS, Bird Flu, Mad Cow Disease, Foot-and-Mouth disease, Blue-tongue, Blue ear) become so numerous in the last twenty years ? One hypothesis : 9/11 has opened a new era of bioterrorism and biosecurity. Chickens have become « virus bombs » and China is rea ...
... Why have sanitary crises in animal diseases (SARS, Bird Flu, Mad Cow Disease, Foot-and-Mouth disease, Blue-tongue, Blue ear) become so numerous in the last twenty years ? One hypothesis : 9/11 has opened a new era of bioterrorism and biosecurity. Chickens have become « virus bombs » and China is rea ...
Epstein-Barr Virus
... When T-cell deficiency exists, one clone of EBVinfected B-lymphocytes escapes immune surveillance to become autonomously ...
... When T-cell deficiency exists, one clone of EBVinfected B-lymphocytes escapes immune surveillance to become autonomously ...
MUMPS
... size over next 2 to 3 days accompanied severe pain and normal or high temperature. One parotid enlarges after the other. The orifice of Stensen’s duct is edematous and erythematous. Parotid returns to normal size within a week. Patients with parotitis have difficulty with pronunciation and masticat ...
... size over next 2 to 3 days accompanied severe pain and normal or high temperature. One parotid enlarges after the other. The orifice of Stensen’s duct is edematous and erythematous. Parotid returns to normal size within a week. Patients with parotitis have difficulty with pronunciation and masticat ...
A1988M686900001
... of a blood test that has worked toward eliminating blood transfusion AIDS. [The Sd® indicates that these papers have been cited in over 1,045, 1,235, 375, and 695 publications, respectively.) ...
... of a blood test that has worked toward eliminating blood transfusion AIDS. [The Sd® indicates that these papers have been cited in over 1,045, 1,235, 375, and 695 publications, respectively.) ...
Infectious Laryngotracheitis (ILT) in Poultry
... the latent virus to become active and infectious. When this trigger happens, the virus is said to “recrudesce” and can, therefore, produce lesions and/or disease and spread to other susceptible host animals. Although less likely, the herpes viruses can also be transmitted during latency. Asymptomati ...
... the latent virus to become active and infectious. When this trigger happens, the virus is said to “recrudesce” and can, therefore, produce lesions and/or disease and spread to other susceptible host animals. Although less likely, the herpes viruses can also be transmitted during latency. Asymptomati ...
Stone Ridge Veterinary Services Greetings Equine Enthusiasts
... offers a great deal of excellent information and is very relevant to the following topic on Equine Herpes Virus. Check it out and challenge your self to implement the recommendations, your horse will thank you. www.StoneRidgeVetServices.com ...
... offers a great deal of excellent information and is very relevant to the following topic on Equine Herpes Virus. Check it out and challenge your self to implement the recommendations, your horse will thank you. www.StoneRidgeVetServices.com ...
Infectious disease control in the workplace
... occur naturally among birds. Bird flu is very contagious among birds and can make some domesticated birds, including chickens, ducks, and turkeys, very sick and kill them. One particular type, called avian influenza A (H5N1), has caused infections in birds and in humans. Almost all human cases of bi ...
... occur naturally among birds. Bird flu is very contagious among birds and can make some domesticated birds, including chickens, ducks, and turkeys, very sick and kill them. One particular type, called avian influenza A (H5N1), has caused infections in birds and in humans. Almost all human cases of bi ...
Advanced Detection of Viruses and Protozoan Parasites in Water
... enteroviruses are approximately 27 nm in diameter and have a positive polarity, single stranded RNA genome of approximately 7400 bp. These viruses are relatively well known with regards to their replication cycle and genome organization. The full genome of several enteroviruses has been sequenced pe ...
... enteroviruses are approximately 27 nm in diameter and have a positive polarity, single stranded RNA genome of approximately 7400 bp. These viruses are relatively well known with regards to their replication cycle and genome organization. The full genome of several enteroviruses has been sequenced pe ...
12 Filoviruses
... • 7 to 9 mRNAs • NP - nucleoprotein • polymerizes with vRNA into a spiral tube • VP35 - nonstructural • Type 1 interferon antagonist • Inhibits interferon response elements found in the promoters of many antiviral genes Suppresses the pathway regulated by dsRNA-dependent protein kinase PKR VP40 - ma ...
... • 7 to 9 mRNAs • NP - nucleoprotein • polymerizes with vRNA into a spiral tube • VP35 - nonstructural • Type 1 interferon antagonist • Inhibits interferon response elements found in the promoters of many antiviral genes Suppresses the pathway regulated by dsRNA-dependent protein kinase PKR VP40 - ma ...
APP9NwanzeC - Environmental Public Health Today
... Pregnant women should be of top priority during flu seasons The use of anti-fever medications should be used by pregnant women who get sick Set up strategies and plans to educate and rapidly assess pregnant women during the flu season Plan of care & interventions to ensure the safety of pregnant wom ...
... Pregnant women should be of top priority during flu seasons The use of anti-fever medications should be used by pregnant women who get sick Set up strategies and plans to educate and rapidly assess pregnant women during the flu season Plan of care & interventions to ensure the safety of pregnant wom ...
Introduction - UC Davis School of Veterinary Medicine
... pathogens (Jones et al. 2008; Taylor et al. 2001). Because of their diversity and rapid evolution, viruses, in particular RNA viruses, are perceived to pose the greatest global pandemic threat (Morse 1995; Cleaveland et al. 2001; Pulliam 2008). For instance, two of the most devastating pandemics in ...
... pathogens (Jones et al. 2008; Taylor et al. 2001). Because of their diversity and rapid evolution, viruses, in particular RNA viruses, are perceived to pose the greatest global pandemic threat (Morse 1995; Cleaveland et al. 2001; Pulliam 2008). For instance, two of the most devastating pandemics in ...
Influenza A virus

Influenza A virus causes influenza in birds and some mammals, and is the only species of influenza virus A. Influenza virus A is a genus of the Orthomyxoviridae family of viruses. Strains of all subtypes of influenza A virus have been isolated from wild birds, although disease is uncommon. Some isolates of influenza A virus cause severe disease both in domestic poultry and, rarely, in humans. Occasionally, viruses are transmitted from wild aquatic birds to domestic poultry, and this may cause an outbreak or give rise to human influenza pandemics.Influenza A viruses are negative-sense, single-stranded, segmented RNA viruses.The several subtypes are labeled according to an H number (for the type of hemagglutinin) and an N number (for the type of neuraminidase). There are 18 different known H antigens (H1 to H18) and 11 different known N antigens (N1 to N11). H17 was isolated from fruit bats in 2012. H18N11 was discovered in a Peruvian bat in 2013.Each virus subtype has mutated into a variety of strains with differing pathogenic profiles; some are pathogenic to one species but not others, some are pathogenic to multiple species.A filtered and purified influenza A vaccine for humans has been developed, and many countries have stockpiled it to allow a quick administration to the population in the event of an avian influenza pandemic. Avian influenza is sometimes called avian flu, and colloquially, bird flu. In 2011, researchers reported the discovery of an antibody effective against all types of the influenza A virus.